HEADER TRANSPORT PROTEIN 02-DEC-09 3KXD TITLE CRYSTAL STRUCTURE OF THE MTHK RCK IN COMPLEX WITH CADMIUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALCIUM-GATED POTASSIUM CHANNEL MTHK; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: RCK DOMAIN; COMPND 5 SYNONYM: MTHK; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOTHERMOBACTER THERMAUTOTROPHICUS STR. SOURCE 3 DELTA H; SOURCE 4 ORGANISM_TAXID: 187420; SOURCE 5 GENE: MTHK, MTH_1520; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: M15; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PQE70 KEYWDS RCK, MTHK, CADMIUM, POTASSIUM CHANNEL, ALTERNATIVE INITIATION, ION KEYWDS 2 TRANSPORT, IONIC CHANNEL, MEMBRANE, METAL-BINDING, POTASSIUM, KEYWDS 3 POTASSIUM TRANSPORT, TRANSMEMBRANE, TRANSPORT, CELL MEMBRANE, KEYWDS 4 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.DVIR,S.CHOE REVDAT 3 06-SEP-23 3KXD 1 REMARK LINK REVDAT 2 30-JUN-10 3KXD 1 JRNL REVDAT 1 21-APR-10 3KXD 0 JRNL AUTH H.DVIR,E.VALERA,S.CHOE JRNL TITL STRUCTURE OF THE MTHK RCK IN COMPLEX WITH CADMIUM. JRNL REF J.STRUCT.BIOL. V. 171 231 2010 JRNL REFN ISSN 1047-8477 JRNL PMID 20371380 JRNL DOI 10.1016/J.JSB.2010.03.020 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 57.83 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 20697 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : 0.254 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1108 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1525 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.60 REMARK 3 BIN R VALUE (WORKING SET) : 0.1910 REMARK 3 BIN FREE R VALUE SET COUNT : 91 REMARK 3 BIN FREE R VALUE : 0.2380 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3378 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 112 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.56 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.10000 REMARK 3 B22 (A**2) : 0.41000 REMARK 3 B33 (A**2) : 0.51000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.02000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.298 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.234 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.157 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 13.329 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.953 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.906 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3421 ; 0.021 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4630 ; 1.877 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 441 ; 5.619 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 153 ;35.503 ;23.725 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 601 ;17.503 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 34 ;15.556 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 545 ; 0.140 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2560 ; 0.009 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 670 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 747 ; 0.235 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2471 ; 0.210 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1616 ; 0.181 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1908 ; 0.095 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 152 ; 0.201 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 1 ; 0.295 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 31 ; 0.239 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 59 ; 0.313 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.319 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2192 ; 0.962 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 905 ; 0.335 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3539 ; 1.696 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1229 ; 2.880 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1091 ; 4.715 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : 3 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 116 A 232 5 REMARK 3 1 B 116 B 232 5 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 1 A (A): 468 ; 0.270 ; 0.500 REMARK 3 LOOSE POSITIONAL 1 A (A): 427 ; 0.690 ; 5.000 REMARK 3 MEDIUM THERMAL 1 A (A**2): 468 ; 1.260 ; 2.000 REMARK 3 LOOSE THERMAL 1 A (A**2): 427 ; 1.900 ;10.000 REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 233 A 257 5 REMARK 3 1 B 233 B 257 5 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 2 A (A): 100 ; 0.110 ; 0.500 REMARK 3 LOOSE POSITIONAL 2 A (A): 92 ; 0.510 ; 5.000 REMARK 3 MEDIUM THERMAL 2 A (A**2): 100 ; 0.710 ; 2.000 REMARK 3 LOOSE THERMAL 2 A (A**2): 92 ; 1.350 ;10.000 REMARK 3 REMARK 3 NCS GROUP NUMBER : 3 REMARK 3 CHAIN NAMES : A B REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 260 A 334 5 REMARK 3 1 B 260 B 334 5 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 MEDIUM POSITIONAL 3 A (A): 300 ; 0.180 ; 0.500 REMARK 3 LOOSE POSITIONAL 3 A (A): 250 ; 0.530 ; 5.000 REMARK 3 MEDIUM THERMAL 3 A (A**2): 300 ; 0.800 ; 2.000 REMARK 3 LOOSE THERMAL 3 A (A**2): 250 ; 1.000 ;10.000 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 6 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 116 A 232 REMARK 3 ORIGIN FOR THE GROUP (A): 20.2050 2.1820 7.9970 REMARK 3 T TENSOR REMARK 3 T11: 0.2049 T22: 0.0366 REMARK 3 T33: 0.1069 T12: 0.0187 REMARK 3 T13: 0.0678 T23: 0.0199 REMARK 3 L TENSOR REMARK 3 L11: 3.5766 L22: 3.7598 REMARK 3 L33: 4.6579 L12: -0.3707 REMARK 3 L13: -1.1658 L23: -1.1536 REMARK 3 S TENSOR REMARK 3 S11: 0.1336 S12: -0.0783 S13: 0.0698 REMARK 3 S21: 0.0601 S22: 0.1278 S23: 0.2445 REMARK 3 S31: -0.3450 S32: -0.1143 S33: -0.2614 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 233 A 257 REMARK 3 ORIGIN FOR THE GROUP (A): 5.0340 -7.6140 26.7040 REMARK 3 T TENSOR REMARK 3 T11: 0.3482 T22: 0.4611 REMARK 3 T33: 0.2801 T12: 0.0194 REMARK 3 T13: 0.0477 T23: 0.1632 REMARK 3 L TENSOR REMARK 3 L11: 8.3252 L22: 0.3331 REMARK 3 L33: 9.9367 L12: 0.1786 REMARK 3 L13: 0.3299 L23: -0.7064 REMARK 3 S TENSOR REMARK 3 S11: -0.0299 S12: -0.6207 S13: 0.0558 REMARK 3 S21: 0.2445 S22: -0.1666 S23: -0.0370 REMARK 3 S31: -0.6999 S32: -0.0265 S33: 0.1965 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 258 A 339 REMARK 3 ORIGIN FOR THE GROUP (A): 27.7540 -4.3790 36.5380 REMARK 3 T TENSOR REMARK 3 T11: 0.4660 T22: 0.9006 REMARK 3 T33: 0.2419 T12: -0.0884 REMARK 3 T13: 0.0382 T23: -0.0533 REMARK 3 L TENSOR REMARK 3 L11: 8.5898 L22: 4.4516 REMARK 3 L33: 13.1902 L12: 0.4709 REMARK 3 L13: -3.2318 L23: 3.7859 REMARK 3 S TENSOR REMARK 3 S11: 0.1684 S12: -1.7746 S13: 0.1773 REMARK 3 S21: 0.2067 S22: 0.3934 S23: -0.2365 REMARK 3 S31: -0.2450 S32: 2.1252 S33: -0.5619 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 116 B 232 REMARK 3 ORIGIN FOR THE GROUP (A): -7.3830 -10.7360 16.6090 REMARK 3 T TENSOR REMARK 3 T11: 0.2710 T22: 0.2992 REMARK 3 T33: 0.3548 T12: -0.0294 REMARK 3 T13: 0.0557 T23: -0.0312 REMARK 3 L TENSOR REMARK 3 L11: 14.4632 L22: 2.7725 REMARK 3 L33: 4.2753 L12: -1.0169 REMARK 3 L13: -1.9916 L23: 1.1391 REMARK 3 S TENSOR REMARK 3 S11: -0.1963 S12: 0.2497 S13: -1.1259 REMARK 3 S21: 0.0003 S22: -0.2061 S23: 0.3738 REMARK 3 S31: 0.2891 S32: -0.3057 S33: 0.4023 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 233 B 259 REMARK 3 ORIGIN FOR THE GROUP (A): 16.7650 -6.6930 22.3650 REMARK 3 T TENSOR REMARK 3 T11: 0.3297 T22: 0.2334 REMARK 3 T33: 0.1285 T12: -0.0404 REMARK 3 T13: 0.0562 T23: 0.0395 REMARK 3 L TENSOR REMARK 3 L11: 2.8810 L22: 3.5172 REMARK 3 L33: 4.6360 L12: -0.9470 REMARK 3 L13: -0.5279 L23: -1.0453 REMARK 3 S TENSOR REMARK 3 S11: 0.0988 S12: -0.1826 S13: -0.1433 REMARK 3 S21: 0.2098 S22: 0.0593 S23: 0.2992 REMARK 3 S31: 0.4042 S32: -0.2217 S33: -0.1581 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 260 B 334 REMARK 3 ORIGIN FOR THE GROUP (A): 7.7880 -13.9830 42.9760 REMARK 3 T TENSOR REMARK 3 T11: 0.4807 T22: 1.0122 REMARK 3 T33: 0.3906 T12: -0.1430 REMARK 3 T13: 0.0521 T23: 0.2518 REMARK 3 L TENSOR REMARK 3 L11: 11.9728 L22: 3.9984 REMARK 3 L33: 10.3169 L12: -1.7212 REMARK 3 L13: -0.0338 L23: -0.2009 REMARK 3 S TENSOR REMARK 3 S11: 0.0591 S12: -2.1398 S13: -0.6329 REMARK 3 S21: 0.2865 S22: 0.0638 S23: 0.2118 REMARK 3 S31: 0.5354 S32: -0.7162 S33: -0.1228 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3KXD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JAN-10. REMARK 100 THE DEPOSITION ID IS D_1000056565. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-08 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95370 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : FLAT MIRROR, RH COATED REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21805 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 57.830 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: 2AEJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.85 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1M NH4-FORMATE, 10% PEG 4000, 0.1M NA REMARK 280 ACETATE, PH 4.7, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 318K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 19.14650 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 7020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -76.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER B 335 REMARK 465 ALA B 336 REMARK 465 LEU B 337 REMARK 465 VAL B 338 REMARK 465 PRO B 339 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 116 CZ NH1 NH2 REMARK 470 LYS A 150 CG CD CE NZ REMARK 470 LYS A 151 CG CD CE NZ REMARK 470 ARG A 213 CZ NH1 NH2 REMARK 470 GLU A 258 CG CD OE1 OE2 REMARK 470 ARG A 308 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 313 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 325 CG CD OE1 OE2 REMARK 470 ARG B 116 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 172 CG CD CE NZ REMARK 470 GLU B 218 CG CD OE1 OE2 REMARK 470 GLU B 258 CG CD OE1 OE2 REMARK 470 GLU B 271 CG CD OE1 OE2 REMARK 470 ASP B 300 CG OD1 OD2 REMARK 470 GLU B 301 CG CD OE1 OE2 REMARK 470 ARG B 308 CG CD NE CZ NH1 NH2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 149 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 149 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 ARG A 199 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ILE A 292 CB - CA - C ANGL. DEV. = -12.7 DEGREES REMARK 500 ASP B 184 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A 174 33.39 71.01 REMARK 500 GLU A 259 32.77 -93.88 REMARK 500 ASN B 147 -38.61 -38.90 REMARK 500 VAL B 148 30.71 -92.26 REMARK 500 ALA B 157 179.29 -56.70 REMARK 500 ASP B 184 83.64 -152.71 REMARK 500 TYR B 310 128.84 -39.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 603 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 144 O REMARK 620 2 HIS A 161 NE2 87.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD A 602 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 184 OD2 REMARK 620 2 ASP A 184 OD1 50.4 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD B 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CD A 604 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2AEF RELATED DB: PDB REMARK 900 RELATED ID: 2AEJ RELATED DB: PDB DBREF 3KXD A 116 336 UNP O27564 MTHK_METTH 116 336 DBREF 3KXD B 116 336 UNP O27564 MTHK_METTH 116 336 SEQADV 3KXD LEU A 337 UNP O27564 EXPRESSION TAG SEQADV 3KXD VAL A 338 UNP O27564 EXPRESSION TAG SEQADV 3KXD PRO A 339 UNP O27564 EXPRESSION TAG SEQADV 3KXD LEU B 337 UNP O27564 EXPRESSION TAG SEQADV 3KXD VAL B 338 UNP O27564 EXPRESSION TAG SEQADV 3KXD PRO B 339 UNP O27564 EXPRESSION TAG SEQRES 1 A 224 ARG HIS VAL VAL ILE CYS GLY TRP SER GLU SER THR LEU SEQRES 2 A 224 GLU CYS LEU ARG GLU LEU ARG GLY SER GLU VAL PHE VAL SEQRES 3 A 224 LEU ALA GLU ASP GLU ASN VAL ARG LYS LYS VAL LEU ARG SEQRES 4 A 224 SER GLY ALA ASN PHE VAL HIS GLY ASP PRO THR ARG VAL SEQRES 5 A 224 SER ASP LEU GLU LYS ALA ASN VAL ARG GLY ALA ARG ALA SEQRES 6 A 224 VAL ILE VAL ASP LEU GLU SER ASP SER GLU THR ILE HIS SEQRES 7 A 224 CYS ILE LEU GLY ILE ARG LYS ILE ASP GLU SER VAL ARG SEQRES 8 A 224 ILE ILE ALA GLU ALA GLU ARG TYR GLU ASN ILE GLU GLN SEQRES 9 A 224 LEU ARG MET ALA GLY ALA ASP GLN VAL ILE SER PRO PHE SEQRES 10 A 224 VAL ILE SER GLY ARG LEU MET SER ARG SER ILE ASP ASP SEQRES 11 A 224 GLY TYR GLU ALA MET PHE VAL GLN ASP VAL LEU ALA GLU SEQRES 12 A 224 GLU SER THR ARG ARG MET VAL GLU VAL PRO ILE PRO GLU SEQRES 13 A 224 GLY SER LYS LEU GLU GLY VAL SER VAL LEU ASP ALA ASP SEQRES 14 A 224 ILE HIS ASP VAL THR GLY VAL ILE ILE ILE GLY VAL GLY SEQRES 15 A 224 ARG GLY ASP GLU LEU ILE ILE ASP PRO PRO ARG ASP TYR SEQRES 16 A 224 SER PHE ARG ALA GLY ASP ILE ILE LEU GLY ILE GLY LYS SEQRES 17 A 224 PRO GLU GLU ILE GLU ARG LEU LYS ASN TYR ILE SER ALA SEQRES 18 A 224 LEU VAL PRO SEQRES 1 B 224 ARG HIS VAL VAL ILE CYS GLY TRP SER GLU SER THR LEU SEQRES 2 B 224 GLU CYS LEU ARG GLU LEU ARG GLY SER GLU VAL PHE VAL SEQRES 3 B 224 LEU ALA GLU ASP GLU ASN VAL ARG LYS LYS VAL LEU ARG SEQRES 4 B 224 SER GLY ALA ASN PHE VAL HIS GLY ASP PRO THR ARG VAL SEQRES 5 B 224 SER ASP LEU GLU LYS ALA ASN VAL ARG GLY ALA ARG ALA SEQRES 6 B 224 VAL ILE VAL ASP LEU GLU SER ASP SER GLU THR ILE HIS SEQRES 7 B 224 CYS ILE LEU GLY ILE ARG LYS ILE ASP GLU SER VAL ARG SEQRES 8 B 224 ILE ILE ALA GLU ALA GLU ARG TYR GLU ASN ILE GLU GLN SEQRES 9 B 224 LEU ARG MET ALA GLY ALA ASP GLN VAL ILE SER PRO PHE SEQRES 10 B 224 VAL ILE SER GLY ARG LEU MET SER ARG SER ILE ASP ASP SEQRES 11 B 224 GLY TYR GLU ALA MET PHE VAL GLN ASP VAL LEU ALA GLU SEQRES 12 B 224 GLU SER THR ARG ARG MET VAL GLU VAL PRO ILE PRO GLU SEQRES 13 B 224 GLY SER LYS LEU GLU GLY VAL SER VAL LEU ASP ALA ASP SEQRES 14 B 224 ILE HIS ASP VAL THR GLY VAL ILE ILE ILE GLY VAL GLY SEQRES 15 B 224 ARG GLY ASP GLU LEU ILE ILE ASP PRO PRO ARG ASP TYR SEQRES 16 B 224 SER PHE ARG ALA GLY ASP ILE ILE LEU GLY ILE GLY LYS SEQRES 17 B 224 PRO GLU GLU ILE GLU ARG LEU LYS ASN TYR ILE SER ALA SEQRES 18 B 224 LEU VAL PRO HET CD A 602 1 HET CD A 603 1 HET CD A 604 1 HET CD B 601 1 HETNAM CD CADMIUM ION FORMUL 3 CD 4(CD 2+) FORMUL 7 HOH *112(H2 O) HELIX 1 1 SER A 124 LEU A 134 1 11 HELIX 2 2 ASP A 145 ASN A 147 5 3 HELIX 3 3 VAL A 148 SER A 155 1 8 HELIX 4 4 ARG A 166 ALA A 173 1 8 HELIX 5 5 SER A 187 ASP A 202 1 16 HELIX 6 6 ARG A 213 GLU A 215 5 3 HELIX 7 7 ASN A 216 ALA A 223 1 8 HELIX 8 8 SER A 230 SER A 242 1 13 HELIX 9 9 GLY A 246 ALA A 257 1 12 HELIX 10 10 SER A 279 ASP A 284 1 6 HELIX 11 11 ASP A 284 GLY A 290 1 7 HELIX 12 12 LYS A 323 SER A 335 1 13 HELIX 13 13 SER B 124 LEU B 134 1 11 HELIX 14 14 ASP B 145 ASN B 147 5 3 HELIX 15 15 VAL B 148 SER B 155 1 8 HELIX 16 16 ARG B 166 ALA B 173 1 8 HELIX 17 17 SER B 187 ASP B 202 1 16 HELIX 18 18 ARG B 213 GLU B 215 5 3 HELIX 19 19 ASN B 216 ALA B 223 1 8 HELIX 20 20 SER B 230 ARG B 241 1 12 HELIX 21 21 GLY B 246 LEU B 256 1 11 HELIX 22 22 SER B 279 ASP B 284 1 6 HELIX 23 23 ASP B 284 GLY B 290 1 7 HELIX 24 24 LYS B 323 ILE B 334 1 12 SHEET 1 A 6 ASN A 158 HIS A 161 0 SHEET 2 A 6 VAL A 139 ALA A 143 1 N VAL A 141 O VAL A 160 SHEET 3 A 6 VAL A 118 CYS A 121 1 N ILE A 120 O PHE A 140 SHEET 4 A 6 ALA A 180 VAL A 183 1 O ILE A 182 N CYS A 121 SHEET 5 A 6 ARG A 206 GLU A 210 1 O ILE A 208 N VAL A 183 SHEET 6 A 6 GLN A 227 ILE A 229 1 O ILE A 229 N ALA A 209 SHEET 1 B 4 ARG A 263 PRO A 268 0 SHEET 2 B 4 ILE A 317 GLY A 322 -1 O GLY A 320 N VAL A 265 SHEET 3 B 4 ILE A 292 ARG A 298 -1 N GLY A 297 O ILE A 317 SHEET 4 B 4 GLU A 301 ILE A 304 -1 O ILE A 303 N VAL A 296 SHEET 1 C 6 ASN B 158 HIS B 161 0 SHEET 2 C 6 VAL B 139 ALA B 143 1 N VAL B 139 O ASN B 158 SHEET 3 C 6 VAL B 118 CYS B 121 1 N ILE B 120 O PHE B 140 SHEET 4 C 6 ALA B 180 VAL B 183 1 O ILE B 182 N CYS B 121 SHEET 5 C 6 ARG B 206 GLU B 210 1 O ILE B 208 N VAL B 183 SHEET 6 C 6 GLN B 227 ILE B 229 1 O GLN B 227 N ALA B 209 SHEET 1 D 4 ARG B 263 PRO B 268 0 SHEET 2 D 4 ILE B 317 GLY B 322 -1 O ILE B 318 N VAL B 267 SHEET 3 D 4 ILE B 292 ARG B 298 -1 N GLY B 297 O ILE B 317 SHEET 4 D 4 GLU B 301 ILE B 304 -1 O ILE B 303 N VAL B 296 LINK O GLU A 144 CD CD A 603 1555 1555 2.46 LINK NE2 HIS A 161 CD CD A 603 1555 1555 1.93 LINK OD2 ASP A 184 CD CD A 602 1555 1555 2.63 LINK OD1 ASP A 184 CD CD A 602 1555 1555 2.65 LINK OE1 GLU A 326 CD CD A 604 1555 1555 2.55 LINK OE2 GLU B 210 CD CD B 601 1555 1555 2.46 SITE 1 AC1 3 HOH B 47 ASP B 184 GLU B 210 SITE 1 AC2 3 ASP A 184 GLU A 210 GLU A 212 SITE 1 AC3 2 GLU A 144 HIS A 161 SITE 1 AC4 4 ARG A 262 GLY A 290 GLU A 326 ASP B 305 CRYST1 58.022 38.293 96.634 90.00 95.10 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.017235 0.000000 0.001538 0.00000 SCALE2 0.000000 0.026114 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010389 0.00000